Unit 1 The Changing World—八年级英语仁爱版暑假作业
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| 科目 | 英语 | ||
| 更新时间 | 2024-06-18 16:59:20 | ||
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（7）Unit 1 The Changing World—八年级英语仁爱版暑假作业
一、重点用法
1. 辨析：offer, provide , supply 都有“提供”的意思
a) provide指有远见，为应付意外，紧急情况等作好准备而“供给、提供”。
有短语：provide sb. with sth. = provide sth. for sb.
如:The school provided food for the students.
b) offer 强调“主动提供，自愿给予”
常用短语有：offer sb. sth. =offer sth. to sb. 如：She offered me a cup of tea.
c) supply 多指“定期(大量)供给、提供”。
常用短语有：supply sb. with sth. =supply sth. to sb.
如：Cows supply us with milk.
2. 现在完成时
（1）定义：现在完成时是过去的动作或状态持续到现在并且已经完成，对现在造成的影响，可能持续发生下去。
1). 表示到说话人说话时已经完成的动作，却对现在仍有影响或结果。
He has lost his book.
他丢了他的书。
2). 表示事情开始与过去，却一直持续到现在还在进行的事情。
He has taught in our school for 30 years.
他在我们学校教书已有30年了。
3). 表示从过去某个时间直到现在的这个时间范围内不断重复发生的动作或情况，并且这个不断重复的动作有可能继续下去，也有可能到现在就结束。
My father has always gone to work by bike.
我父亲一向骑车上班。
4).同一般现在时可以表示将来一样，现在完成时也可以在时间状语从句里表示将来。
I'll wait until he has written his letter.
我愿等到他把信写完。
（2）构成
主语 + have / has + done(过去分词) +…
（3）句型
肯定句: ①主语 + have / has + done + …
She has been to Shanghai.
她去过上海。
I have finished doing my homework.
我已经完成我的作业了。
否定句: ①主语 + have / has + not +done +…
I haven't seen this film.
我没有看过这部电影。
She hasn't finished doing his homework.
她还没有完成她的作业。
一般疑问句：① Have / Has +主语+ done + …
Have you seen this film
Yes, I have. / No, I haven't .
你看过这部电影吗
是的，看过。/ 不，没有。
Has she finished doing his homework
她完成她的作业了吗
Yes, she has . / No, she hasn't.
是的，完成了。/ 不，没有。
特殊疑问句：①特殊疑问词+ have / has + 主语 + done + …
When has you seen this film
你什么时候看的这部电影？
Who has finished doing his homework
谁完成了作业？
练习：单项选择
1.Hand washing with soap can reduce illness. It’s one of the easiest ways to _______ illness.
A.accept B.support C.control D.regret
2.We need to tell people to just do one small thing well ________ 100 things poorly.
A. as well as B. instead of C. according to D. because of
3.________ I entered my thirties, I have realized that I can’t change a person ________ he is willing to change himself.
A.When; because B.After; unless
C.Since; unless D.When; if
4.On the streets of Kunming during the International Labor Day holiday, jacarandas(蓝花楹) swing in the wind, which may be the ________ why Kunming is called the city of spring.
A.value B.reason C.purpose D.treasure
5.I like their songs not only because of the strong local colour but also for adding some traditional Chinese ________.
A.introduction B.development C.instrument D.population
6.The giant pandas, Ya Ya and Le Le who have traveled in Memphis Zoo in the US _______ 20 years, attracted public concern recently.
A.in B.for C.since D.on
7.—My father’s job is to build more beautiful and useful bridges for people.
—I guess he must be a(an) ________.
A. scientist B. computer programmer
C. engineer D. tour guide
8.Uncle Wang works very hard ______ he ______ provide better life for his family.
A. so many; can B. so much; can C. so that; can D. such that; can
9.—______
—I heard that the cost of living here is very high. In fact, it is acceptable(可接受的）.
A. How do you like living here
B. What do you think of living here
C. How much do you know about living here
D. How long have you been living here
10.—How about eating out this evening
—______
A. Bad luck! B. Sounds great! C. Not at all. D. What a pity!
答案以及解析
练习：单项选择
1.答案：C
解析：A.接受;B.支持;C.控制,D.后悔。根据常识可知,"用肥皂洗手"应该是"控制 (control)“疾病的方法。故选:C。
2.答案：B
解析：本题考查介词短语。as well as和；instead of 代替，而不是；according to 根据；because of 因为。此处是说，我们需要告诉人们就做好一件小事，而不是做100件事，却件件都做不好。故B项符合语境。
3.答案：C
解析：根据题干和句意可知: 本句考查的是时间状语从和条件状语从句。"when, after"可以引导时间状语从句,但主句应当是相应的过去时态,所以,选项A,B和D都不对;当"since(自从)"引导时间状语从句时,主句的时态应当是现在完成时故选:C。
4.答案：B
解析：value价值;reason原因; purpose目的; treasure财富。根据"why Kunming is called the city of spring"可知,此处是"这也许就是昆明被称为春城的原因"。故选:B。
5.答案：C
解析：introduction介绍;development发展;instrument乐器;population人口。根据"like their songs",可知空处和音乐相关。故选:C。
6.答案：B
解析：in在……之内(后接年份或月份等) ; for达(后接时间段,表示一段时间);since自从;on在(后接星期或具体日期)。根据"who have traveled in Memphis Zoo in the US...20 years"可知,该定语从句的时态是现在完成时,空后是时间段"20 years",此空应是for。故选:B。
7.答案：C
解析：句意:我父亲的工作是为人们建造更多美丽而有用的桥梁。我猜他一定是一位工程师。考查名词辨析。scientist科学家;computer programmer计算机程序员;engineer工程师;tour guide导游。根据"My father's job is to build more beautiful and useful bridges for people."可知,父亲为人们建造桥梁,所以是一位工程师。故选C。
8.答案：C
解析：so that引导目的状语从句。意为"以便，以至于"。
9.答案：C
解析：根据答语" I heard……"，可知问句是关于对某事的了解情况。
10.答案：B
解析：有人请吃饭，当然"听起来不错"。
2
一、重点用法
1. 辨析：offer, provide , supply 都有“提供”的意思
a) provide指有远见，为应付意外，紧急情况等作好准备而“供给、提供”。
有短语：provide sb. with sth. = provide sth. for sb.
如:The school provided food for the students.
b) offer 强调“主动提供，自愿给予”
常用短语有：offer sb. sth. =offer sth. to sb. 如：She offered me a cup of tea.
c) supply 多指“定期(大量)供给、提供”。
常用短语有：supply sb. with sth. =supply sth. to sb.
如：Cows supply us with milk.
2. 现在完成时
（1）定义：现在完成时是过去的动作或状态持续到现在并且已经完成，对现在造成的影响，可能持续发生下去。
1). 表示到说话人说话时已经完成的动作，却对现在仍有影响或结果。
He has lost his book.
他丢了他的书。
2). 表示事情开始与过去，却一直持续到现在还在进行的事情。
He has taught in our school for 30 years.
他在我们学校教书已有30年了。
3). 表示从过去某个时间直到现在的这个时间范围内不断重复发生的动作或情况，并且这个不断重复的动作有可能继续下去，也有可能到现在就结束。
My father has always gone to work by bike.
我父亲一向骑车上班。
4).同一般现在时可以表示将来一样，现在完成时也可以在时间状语从句里表示将来。
I'll wait until he has written his letter.
我愿等到他把信写完。
（2）构成
主语 + have / has + done(过去分词) +…
（3）句型
肯定句: ①主语 + have / has + done + …
She has been to Shanghai.
她去过上海。
I have finished doing my homework.
我已经完成我的作业了。
否定句: ①主语 + have / has + not +done +…
I haven't seen this film.
我没有看过这部电影。
She hasn't finished doing his homework.
她还没有完成她的作业。
一般疑问句：① Have / Has +主语+ done + …
Have you seen this film
Yes, I have. / No, I haven't .
你看过这部电影吗
是的，看过。/ 不，没有。
Has she finished doing his homework
她完成她的作业了吗
Yes, she has . / No, she hasn't.
是的，完成了。/ 不，没有。
特殊疑问句：①特殊疑问词+ have / has + 主语 + done + …
When has you seen this film
你什么时候看的这部电影？
Who has finished doing his homework
谁完成了作业？
练习：单项选择
1.Hand washing with soap can reduce illness. It’s one of the easiest ways to _______ illness.
A.accept B.support C.control D.regret
2.We need to tell people to just do one small thing well ________ 100 things poorly.
A. as well as B. instead of C. according to D. because of
3.________ I entered my thirties, I have realized that I can’t change a person ________ he is willing to change himself.
A.When; because B.After; unless
C.Since; unless D.When; if
4.On the streets of Kunming during the International Labor Day holiday, jacarandas(蓝花楹) swing in the wind, which may be the ________ why Kunming is called the city of spring.
A.value B.reason C.purpose D.treasure
5.I like their songs not only because of the strong local colour but also for adding some traditional Chinese ________.
A.introduction B.development C.instrument D.population
6.The giant pandas, Ya Ya and Le Le who have traveled in Memphis Zoo in the US _______ 20 years, attracted public concern recently.
A.in B.for C.since D.on
7.—My father’s job is to build more beautiful and useful bridges for people.
—I guess he must be a(an) ________.
A. scientist B. computer programmer
C. engineer D. tour guide
8.Uncle Wang works very hard ______ he ______ provide better life for his family.
A. so many; can B. so much; can C. so that; can D. such that; can
9.—______
—I heard that the cost of living here is very high. In fact, it is acceptable(可接受的）.
A. How do you like living here
B. What do you think of living here
C. How much do you know about living here
D. How long have you been living here
10.—How about eating out this evening
—______
A. Bad luck! B. Sounds great! C. Not at all. D. What a pity!
答案以及解析
练习：单项选择
1.答案：C
解析：A.接受;B.支持;C.控制,D.后悔。根据常识可知,"用肥皂洗手"应该是"控制 (control)“疾病的方法。故选:C。
2.答案：B
解析：本题考查介词短语。as well as和；instead of 代替，而不是；according to 根据；because of 因为。此处是说，我们需要告诉人们就做好一件小事，而不是做100件事，却件件都做不好。故B项符合语境。
3.答案：C
解析：根据题干和句意可知: 本句考查的是时间状语从和条件状语从句。"when, after"可以引导时间状语从句,但主句应当是相应的过去时态,所以,选项A,B和D都不对;当"since(自从)"引导时间状语从句时,主句的时态应当是现在完成时故选:C。
4.答案：B
解析：value价值;reason原因; purpose目的; treasure财富。根据"why Kunming is called the city of spring"可知,此处是"这也许就是昆明被称为春城的原因"。故选:B。
5.答案：C
解析：introduction介绍;development发展;instrument乐器;population人口。根据"like their songs",可知空处和音乐相关。故选:C。
6.答案：B
解析：in在……之内(后接年份或月份等) ; for达(后接时间段,表示一段时间);since自从;on在(后接星期或具体日期)。根据"who have traveled in Memphis Zoo in the US...20 years"可知,该定语从句的时态是现在完成时,空后是时间段"20 years",此空应是for。故选:B。
7.答案：C
解析：句意:我父亲的工作是为人们建造更多美丽而有用的桥梁。我猜他一定是一位工程师。考查名词辨析。scientist科学家;computer programmer计算机程序员;engineer工程师;tour guide导游。根据"My father's job is to build more beautiful and useful bridges for people."可知,父亲为人们建造桥梁,所以是一位工程师。故选C。
8.答案：C
解析：so that引导目的状语从句。意为"以便，以至于"。
9.答案：C
解析：根据答语" I heard……"，可知问句是关于对某事的了解情况。
10.答案：B
解析：有人请吃饭，当然"听起来不错"。
2
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